Actor Shekhar Suman has demanded a Central Bureau of Investigation (CBI) inquiry into the disappearance of his brother-in-law Dr Sanjay Kumar, who has been missing for the last 22 days. Dr Sanjay works at Patna-based Nalanda Medical College. During an interaction with media, he informed that Dr Sanjay was last seen at the Mahatma Gandhi Setu after leaving his car.